package com.janko.springbootbase.designmode.facade;

/**
 * @Author nyk
 * @Date 2021/6/10 9:26
 * @Version 1.0
 * @Desc 发送信封的封装类
 */
public interface LetterProcess {
    //首先要写信的内容
    void writeContext(String context);

    //其次写信封
    void fillEnvelope(String address);

    //把信放到信封里
    void letterInotoEnvelope();

    //然后邮递
    void sendLetter();
}
